SIEB & MEYER AG

Any device whose MAC address begins with 00:01:84 has a network interface built by SIEB & MEYER AG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:01:84

Organization

SIEB & MEYER AG

Address

Auf dem Schmaarkamp 21 DE

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.